本文整理汇总了C#中IFileInfo.Refresh方法的典型用法代码示例。如果您正苦于以下问题:C# IFileInfo.Refresh方法的具体用法?C# IFileInfo.Refresh怎么用?C# IFileInfo.Refresh使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IFileInfo
的用法示例。
在下文中一共展示了IFileInfo.Refresh方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: LoadCacheFile
private bool LoadCacheFile(IFileInfo target, IDocument remoteDocument, IFileSystemInfoFactory fsFactory) {
if (this.TransmissionStorage == null) {
return false;
}
IFileTransmissionObject obj = this.TransmissionStorage.GetObjectByRemoteObjectId(remoteDocument.Id);
if (obj == null) {
return false;
}
IFileInfo localFile = fsFactory.CreateFileInfo(obj.LocalPath);
if (!localFile.Exists) {
return false;
}
if (obj.LastChangeToken != remoteDocument.ChangeToken || localFile.Length != obj.LastContentSize) {
localFile.Delete();
return false;
}
try {
byte[] localHash;
using (var f = localFile.Open(FileMode.Open, FileAccess.Read, FileShare.None)) {
localHash = SHA1Managed.Create().ComputeHash(f);
}
if (!localHash.SequenceEqual(obj.LastChecksum)) {
localFile.Delete();
return false;
}
if (target.FullName != obj.LocalPath) {
if (target.Exists) {
Guid? uuid = target.Uuid;
if (uuid != null) {
localFile.Uuid = uuid;
}
target.Delete();
}
localFile.MoveTo(target.FullName);
target.Refresh();
}
return true;
} catch (Exception) {
localFile.Delete();
return false;
}
}
示例2: DownloadCacheFile
protected byte[] DownloadCacheFile(IFileInfo target, IDocument remoteDocument, Transmission transmission, IFileSystemInfoFactory fsFactory) {
if (!this.LoadCacheFile(target, remoteDocument, fsFactory)) {
if (target.Exists) {
target.Delete();
}
}
using (var hashAlg = new SHA1Reuse()) {
using (var filestream = target.Open(FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None))
using (var downloader = ContentTaskUtils.CreateDownloader()) {
try {
downloader.DownloadFile(remoteDocument, filestream, transmission, hashAlg, (byte[] checksumUpdate, long length) => this.SaveCacheFile(target, remoteDocument, checksumUpdate, length, transmission));
if (this.TransmissionStorage != null) {
this.TransmissionStorage.RemoveObjectByRemoteObjectId(remoteDocument.Id);
}
} catch (Exception ex) {
transmission.FailedException = ex;
throw;
}
}
target.Refresh();
return hashAlg.Hash;
}
}
示例3: SaveCacheFile
private void SaveCacheFile(IFileInfo target, IDocument remoteDocument, byte[] hash, long length, Transmission transmissionEvent) {
if (this.TransmissionStorage == null) {
return;
}
target.Refresh();
IFileTransmissionObject obj = new FileTransmissionObject(transmissionEvent.Type, target, remoteDocument);
obj.ChecksumAlgorithmName = "SHA-1";
obj.LastChecksum = hash;
obj.LastContentSize = length;
this.TransmissionStorage.SaveObject(obj);
}